CN210878418U

CN210878418U - Rotary disc type blowing screw lock

Info

Publication number: CN210878418U
Application number: CN201921640751.4U
Authority: CN
Inventors: 秦强
Original assignee: Shenzhen Jingkeyue Electronic Co ltd
Current assignee: Shenzhen Jingkeyue Electronic Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-30
Anticipated expiration: 2029-09-27

Abstract

The embodiment of the utility model discloses a carousel formula blows screw lock and holds up, including lock screw mechanism and detection unloading mechanism, lock screw mechanism includes screw graduated disk and lock screw subassembly, the screw graduated disk is driven can to move to pan feeding station, detection station, beats the screw station, be equipped with the station slotted hole that corresponds pan feeding station, detection station, beat the screw station on the screw graduated disk, lock screw subassembly is located beat the below of screw station; the detection blanking mechanism comprises a detection assembly and a blanking assembly, the detection assembly corresponds to the detection station, and the blanking assembly is located above the screw striking station. The embodiment of the utility model provides an among the technical scheme, utilize lock screw mechanism and detection unloading mechanism, can realize the pan feeding, detect and go on when locking the screw, the product is not fragile, and work efficiency is high moreover.

Description

Rotary disc type blowing screw lock

Technical Field

The utility model relates to the technical field of machinery, especially, relate to carousel formula blows screw lock and holds up.

Background

In the screw of the LED industry and the mobile phone industry, the screw locking operation is required.

The conventional small locking screw only has an adsorption type and needs to pass through a locking screw → an empty line to a fixed screw sucking position → a sucking screw → a screw driving position, and the like.

The conventional screw machine for locking small screws only adopts an adsorption mode to take screws and lock the screws, so that the efficiency is low, and the adsorption type screw machine has no righting function, is easy to incline, inaccurate in contraposition and easy to damage products.

The prior art is therefore still subject to further development.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the embodiment of the utility model provides a carousel formula blows screw lock and holds up, can solve the relevant technical problem who exists among the prior art.

The embodiment of the utility model provides a carousel formula blows screw lock and holds up, including lock screw mechanism and detection unloading mechanism, lock screw mechanism includes screw graduated disk and lock screw subassembly, the screw graduated disk is driven can to move to pan feeding station, detection station, beats the screw station, be equipped with the station slotted hole that corresponds pan feeding station, detection station, beat the screw station on the screw graduated disk, lock screw subassembly is located beat the below of screw station;

the detection blanking mechanism comprises a detection assembly and a blanking assembly, the detection assembly corresponds to the detection station, and the blanking assembly is located above the screw striking station.

Optionally, the screw indexing disc is fixed below an indexing motor carrier plate for loading an indexing motor, and a screw guide cylinder is further fixedly arranged on the indexing motor carrier plate and corresponds to the feeding station.

Optionally, an air outlet is formed in the screw guide cylinder, and the screw guide cylinder is used for being connected with an air blowing type feeder.

Optionally, the screw locking assembly includes an elastic sheet positioning sleeve, elastic sheets are respectively disposed on two sides of the elastic sheet positioning sleeve, and a screw positioning piece is disposed on the lower portion of the elastic sheet positioning sleeve.

Optionally, the lock screw assembly further comprises an elastic sheet fixing sleeve, and the elastic sheet fixing sleeve is sleeved on the elastic sheet positioning sleeve and used for fixing the elastic sheet.

Optionally, the detection assembly comprises a probe sleeve and a probe, the probe is connected with a sensing piece, the probe and the sensing piece can move up and down along the probe sleeve, and the sensing piece is matched with the screw sensor of the detection assembly for use.

Optionally, an opening is formed in one side of the probe sleeve, and the sensing piece can move up and down in the opening.

Optionally, the detection assembly further comprises a detection mechanism supporting plate, a screw upper sensor and a screw lower sensor are fixedly arranged on the detection mechanism supporting plate, and the screw upper sensor and the screw lower sensor are arranged up and down and can detect the induction sheet.

Optionally, the unloading subassembly includes that servo electricity criticizes motor mounting panel, servo electricity criticize the motor, servo electricity criticizes the output of motor and is equipped with the screwdriver head.

Optionally, the blanking assembly and the detection assembly are both fixed on a mounting platform of the detection blanking mechanism and driven by the driving mechanism to move in the vertical direction.

The embodiment of the utility model provides an among the technical scheme, utilize lock screw mechanism and detection unloading mechanism, can realize the pan feeding, detect and go on when locking the screw, the product is not fragile, and work efficiency is high moreover.

In addition, the air blowing type feeder can be connected externally, the feeding step is simplified, and the requirement for quickly stabilizing the locking screw is met.

Drawings

Fig. 1 is a schematic view of a rotating disc type screw blowing locking device according to an embodiment of the present invention.

Fig. 2 is a partial exploded view of the automatic locking mechanism of fig. 1.

An electric screwdriver up-down movement servo motor 1; detecting a blanking mechanism 2; a blanking component 3; a detection assembly 4; a screw locking mechanism 5; a screw guide cylinder 6; a screw index plate 7; a lock screw assembly 8; a synchronous belt 9; an index motor 10; an index motor carrier plate 11; a servo electric screwdriver motor 31; the servo electric screwdriver motor mounting plate 32; a screwdriver head 33; a probe cover 41; the opening 42; a sensing piece 43; a probe 44; a screw-on sensor 51; a screw down sensor 52; an air outlet 61; a station slot 71; a spring plate fixing sleeve 81; a screw set collar 82; a spring plate 83; screw retaining tabs 84.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

The following describes embodiments of the present invention in detail with reference to the accompanying drawings.

Fig. 1 is a schematic view of a rotating disc type screw blowing lock according to an embodiment of the present invention; fig. 2 is a partial exploded view of the automatic locking mechanism of fig. 1.

As shown in fig. 1 and 2, the utility model provides a pair of screw lock is blown to carousel formula is held up, including lock screw subassembly 5 and detection unloading mechanism 2. The screw locking assembly 5 comprises a screw indexing disc 7 and a screw locking assembly 8, and the detection blanking mechanism 2 comprises a detection assembly 4 and a blanking assembly 3.

The carousel formula is blown the screw lock and is held up and be equipped with three station: the device comprises a feeding station, a detection station and a screw striking station. The three stations are respectively arranged at intervals of 90 degrees to adapt to the rotation of the screw indexing disc 7. Of course, the 90 degrees are not the only angles, and any angle suitable for machining can be set according to requirements. As described above, each station exists independently and can be performed simultaneously.

The screw indexing disc 7 is driven by an indexing motor 10 through a synchronous belt 9, and each time the screw indexing disc 7 rotates 90 degrees, one station is switched. Namely, the screw indexing disc 7 is driven to run to a feeding station, a detection station and a screwing station. And the screw indexing disc 7 is provided with a station slot 71 corresponding to the feeding station, the detection station and the screwing station. Three station slotted holes 71 are arranged on the disc surface of the screw indexing disc 7, and all the three station slotted holes 71 are through holes.

The screw indexing disc 7 is fixed below an indexing motor carrier plate 11 used for loading an indexing motor 10, a screw guide cylinder 6 is further fixedly arranged on the indexing motor carrier plate 11, and the screw guide cylinder 6 corresponds to the feeding station. The indexing motor support plate 11 is also provided with a through hole corresponding to the position for fixing the screw guide cylinder 6, the air blowing type feeder connected with the screw guide cylinder 6 blows screws into the screw guide cylinder 6, the air is discharged from the air outlet hole 61 of the screw locking, and the screws enter the first station slot hole 71 of the screw indexing disc through the through hole and enter the material station. The indexing motor 10 drives the screw indexing disc to rotate 90 degrees, the screw enters a detection station, and the first station slot 71 is located at the detection station.

And the screw locking assembly 8 is positioned below the screwing station and is opposite to the screwing station. As shown in fig. 2, the lock screw assembly 8 includes a spring plate positioning sleeve 82, a spring plate 83, a screw positioning plate 84, and a spring plate fixing sleeve 81. The two sides of the spring plate positioning sleeve 82 are respectively provided with a spring plate 83, and the lower part of the spring plate positioning sleeve 82 is provided with a screw positioning piece 84. The elastic sheet fixing sleeve 81 of the lock screw assembly 8 is sleeved on the elastic sheet positioning sleeve 82 and used for fixing the elastic sheet 83. The screw is ejected into the screw locking component 8 from the station slotted hole 71 of the screwing station by the blanking component 3 to complete screw locking.

Furthermore, the detection blanking mechanism 2 comprises a detection component 4 and a blanking component 3, and the blanking component 3 and the detection component 4 are both fixed on the mounting platform of the detection blanking mechanism 2 and driven by a driving mechanism to move along the vertical direction. The detection assembly 4 corresponds to the detection station, and the blanking assembly 3 is located above the screw striking station.

The detection assembly 4 further comprises a detection mechanism supporting plate, the detection assembly 4 further comprises an electric batch up-and-down movement servo motor 1, a probe sleeve 41, an induction sheet 43 and a probe 44, wherein the probe sleeve 41 is fixed on the detection mechanism supporting plate, and the electric batch up-and-down movement servo motor 1 drives the detection mechanism supporting plate to be connected with the probe sleeve 41. The probe 44 is connected with the sensing piece 43, and the probe 44 can be driven to move up and down along the probe sleeve 41 together with the sensing piece 43 after being contacted with a screw in a detection station. Correspondingly, an opening 42 is formed on one side of the probe sleeve 41, and the sensing piece 43 can move up and down in the opening 42.

The detection assembly 4 further comprises an upper screw sensor 51 and a lower screw sensor 52, wherein the upper screw sensor 51 and the lower screw sensor 52 are arranged up and down and can detect the sensing piece 43. The sensing piece 43 is used in cooperation with the screw sensor of the detection assembly 4.

Further, unloading subassembly 3 includes servo electric batch motor mounting panel 32, servo electric batch motor 31, servo electric batch motor's output is equipped with screwdriver head 33. The servo electric screwdriver motor 31 drives the screwdriver head 33 to feed screws at a screwing station into the screw locking assembly 8.

The utility model is further explained by combining the specific working principle of the rotating disc type screw blowing locking device.

As shown in fig. 1 and 2, the gas blowing type feeder supplies a screw to the screw guide cylinder 6 each time, gas is discharged from the gas outlet 61 of the screw guide cylinder 6, and the screw falls vertically into the station slot 71 of the screw index plate 7. At the moment, the indexing motor 10 drives the screw indexing disc 7 to rotate 90 degrees through the synchronous belt 9, the station slot 71 is located at the detection station, and the station slots 71 adjacent to the station slot 71 are respectively located at the feeding station and the screwing station.

The electric screwdriver up-and-down movement servo motor 1 drives the detection blanking mechanism 2 to move down, the detection component 4 fixed on the detection mechanism supporting plate moves down, the probe 44 of the detection component 4 moves down to the detection station, the probe 44 is in contact with the screw in the station slotted hole 71, and the induction sheet 43 is driven to move in the opening 42 of the probe sleeve 41. If the sensor strip 43 is located under the screw lower sensor 52, it means that there is no screw in the slot 71 of the station, there is one screw when the sensor strip 43 is in alignment with the screw lower sensor 52, and there are two screws when the sensor strip 43 is in alignment with the screw upper sensor 51. The machine processes as different responses according to different induction states, and only in the state of one screw can the screw be fed into the screw locking assembly 8 of the screw driving station. The screws are sent to a detection position to detect whether screws exist or whether the screws exist or not, if the screws do not exist, the screws are blown again, if the screws exist, the screws are sent to a screw striking station, the screws are cleared at a material clearing position by the two screws, and only one screw is ensured to be arranged in the screw positioning sleeve 82.

Further, the detection component 4 detects that only one screw is provided, and the screw indexing disc 7 continues to rotate by 90 degrees and is located at a screwing station. The servo screwdriver motor 31 drives the screwdriver head 33 to move downwards (the indexing motor carrier plate 11 is correspondingly provided with a hole for the feeding mechanism to move downwards), and screws in the station slot holes 71 are driven into the screw locking assembly 8. The screw enters the screw locking assembly 8 and is driven by the screw positioning piece 84, the spring plate 83, the screw positioning sleeve 82 and the spring plate fixing sleeve 81.

It should be noted that, due to the size of the attached drawings and the reason for facilitating understanding of the attached drawings, fig. 2 only shows an exploded view of a part of the structure of fig. 1, so as to avoid too many interference influences of parts such as bolts, screws, positioning plates, copper sleeves and the like.

According to the above embodiment, the utility model discloses can connect the air blowing type feeder feed, the screw that blows off gets into perpendicularly from the screw guide cylinder, and the screw graduated disk is rotatory 90, and the screw is sent to the detection station and is detected, and the motor is criticized to invariable torsion's servo motor, descends through the servo motor of criticizing up-and-down motion of electricity, releases the screw, turns round in the product to quick stable lock screw has been realized.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A rotary disc type screw blowing lock holder is characterized by comprising a screw locking mechanism and a detection blanking mechanism, wherein the screw locking mechanism comprises a screw dividing disc and a screw locking assembly, the screw dividing disc is driven to run to a feeding station, a detection station and a screw driving station, station slotted holes corresponding to the feeding station, the detection station and the screw driving station are formed in the screw dividing disc, and the screw locking assembly is located below the screw driving station;

2. The rotating disc type blowing screw lock holder as claimed in claim 1, wherein the screw indexing disc is fixed below an indexing motor carrier plate for loading an indexing motor, and a screw guide cylinder is further fixed on the indexing motor carrier plate and corresponds to the feeding station.

3. The rotating disc type blowing screw lock holder as claimed in claim 2, wherein an air outlet hole is formed in the screw guide cylinder, and the screw guide cylinder is used for being connected with an air blowing type feeder.

4. The rotating disc type blowing screw lock holder as claimed in claim 1, wherein the screw locking assembly comprises a spring plate positioning sleeve, spring plates are respectively arranged on two sides of the spring plate positioning sleeve, and a screw positioning plate is arranged on the lower portion of the spring plate positioning sleeve.

5. The rotating disc type blowing screw locking device as claimed in claim 4, wherein the screw locking assembly further comprises a spring fixing sleeve, the spring fixing sleeve is sleeved on the spring positioning sleeve for fixing the spring.

6. The rotating disc type screw blowing lock holder as claimed in claim 1, wherein the detection assembly comprises a probe sleeve and a probe, the probe is connected with a sensing piece, the probe and the sensing piece can move up and down along the probe sleeve, and the sensing piece is matched with a screw sensor of the detection assembly for use.

7. The rotating disc type blowing screw lock holder as claimed in claim 6, wherein an opening is formed in one side of the probe sleeve, and the sensing piece can move up and down in the opening.

8. The rotating disc type screw blowing lock holder as claimed in claim 6, wherein the detection assembly further comprises a detection mechanism support plate, an upper screw sensor and a lower screw sensor are fixedly arranged on the detection mechanism support plate, and the upper screw sensor and the lower screw sensor are vertically arranged and can detect the induction sheet.

9. The rotating disc type screw blowing lock support according to claim 1, wherein the blanking assembly comprises a servo electric screwdriver motor mounting plate and a servo electric screwdriver motor, and a screwdriver head is arranged at an output end of the servo electric screwdriver motor.

10. The rotating disc type screw blowing lock holder as claimed in claim 1, wherein the blanking assembly and the detection assembly are both fixed on a mounting platform of the detection blanking mechanism and are driven by a driving mechanism to move in a vertical direction.